package cn.com.dao;

import cn.com.domain.Student;

import java.util.List;

public interface StudentDao {
    public List<Student> findAll();
    public Student findStudentByname(String stuname);
    public Student findStudentBysid(int sid);
    void addStudent(Student stu);
    void deleteStudent(Student stu);
    void alterStudent(Student beforestu,Student nowstu);
}
